1.9M views · 5.4K reactions | Watch this: Love letters offer look into 40 years of life in a changing China Yu Dongqing and his wife Yao Fengqin first began exchanging letters when they met in 1978, the same year that China’s reform and opening-up began. Their correspondence, which continues over 40 years, captures some of the incredible changes the country has experienced. | China Culture | Facebook